| Label | Id | |
|---|---|---|
| gadolinium atom | http://semanticscience.org/resource/SIO_011096 | |
| terbium atom | http://semanticscience.org/resource/SIO_011097 | |
| dysprosium atom | http://semanticscience.org/resource/SIO_011098 | |
| holmium atom | http://semanticscience.org/resource/SIO_011099 | |
| erbium atom | http://semanticscience.org/resource/SIO_011100 | |
| thulium atom | http://semanticscience.org/resource/SIO_011101 | |
| ytterbium atom | http://semanticscience.org/resource/SIO_011102 | |
| lutetium atom | http://semanticscience.org/resource/SIO_011103 | |
| thorium atom | http://semanticscience.org/resource/SIO_011104 | |
| protactinium atom | http://semanticscience.org/resource/SIO_011105 | |
| uranium atom | http://semanticscience.org/resource/SIO_011106 | |
| neptunium atom | http://semanticscience.org/resource/SIO_011107 | |
| plutonium atom | http://semanticscience.org/resource/SIO_011108 | |
| americium atom | http://semanticscience.org/resource/SIO_011109 | |
| curium atom | http://semanticscience.org/resource/SIO_011110 |